Archived posting to the Leica Users Group, 2002/02/17
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Marc: Up here in Canada Xtol cost $14 CAD ($8.75 USD) for five litres. It seems pretty cheap and unless your hobby is photographic chemistry, it doesn't look like their would be much savings in mixing it yourself. Regards, Robert At 04:35 PM 2/17/2002 -0500, Marc James Small wrote: >That noted authority, bon vivant, and Renaissance man, Richard Knoppow, has >pointed out that the formula for XTOL is available by checking its patent, >USP 5,756,271, at http://www.uspto.gov > >I would be interested in figuring out exactly how to accomplish this. I've >not researched the availability of a few of the more exotic chemicals set >out in the patent, but I suspect these are available from folks such as >Fisher Scientific in the US and similar houses in other nations. > >Any thoughts, camera dudes? > >Marc > >msmall@roanoke.infi.net FAX: +276/343-7315 >Cha robh bąs fir gun ghrąs fir! > >-- >To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html